Ribbon Acquisition Corp-A(RIBB) - 2025 Q4 - Annual Report

Commission File Number 001-42474 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2025 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Ribbon Acquisition Corporation (Exact name of registrant as specified in its charter) Cayman Islands N/A (State or other jurisdiction of incorporat ...